Any disorder causing hypersomnia other than IH or Narcolepsy Type 2

Usual bedtime later than midnight

Seizure disorder or history of syncope, unexplained loss of consciousness or seizure in the past 3 years

Beck Depression Inventory score greater than 19

Beck Anxiety Inventory score greater than 15

Significant history of or current suicidal ideation or behavior

BMI less than 18 kg/m2 or greater than 39 kg/m2

Positive toxicology screen or breathalyzer test

Clinically significant abnormal findings on safety assessments

Any significant medical or psychiatric disease or any condition that would put the patient at risk by participating in the study

A Study of Safety and Efficacy of BTD-001 in Treatment of Patients With Idiopathic Hypersomnia (IH) or Narcolepsy Type 2